Massachusetts Small Business Development Center
- From UMass Amherst. Provides free, one-to-one management and technical assistance counseling and low cost educational programs to potential and existing small business entrepreneurs throughout the Commonwealth.
- http://www.msbdc.org/

Mass Network Communications Council
- Membership information, events calendar, and workforce development resources.
- http://www.massnetcomms.org/

Toastmasters Clubs in Massachusetts
- Local affiliates of Toastmasters International, listed by town.
- http://www.toastmasters.org/find/searchresults.asp?Country=United+States&State=Massachusetts&City=&imageField.x=57&imageField.y=11

Massachusetts Innovation and Technology Exchange
- Trade organization that accelerates business opportunities and professional development for those interested in leveraging Internet technologies. Includes member listings, award information, and job bank.
- http://www.mitx.org/

Massachusetts Nursery and Landscape Association
- Organization of landscape contractors, nurseries, and lawn and garden retailers. Provides membership information, list of services, and calendar of industry events.
- http://www.mnla.com/

The Federation of Massachusetts Farmers’ Markets
- A non-profit organization for state farmers, consumers and communities. Includes list of locations and membership services.
- http://www.massfarmersmarkets.org/

Retailers Association of Massachusetts
- Membership information, government affairs highlights, and news of interest to group.
- http://www.retailersma.org/

Assabet Valley Chamber of Commerce
- Business organization for region. Directory, event information, and related resources.
- http://www.assabetvalleychamber.org

Massachusetts Association for Recreation and Employee Services (MARES)
- Helps companies develop programs and offer services to enhance their employee's daily lives. Includes membership information and list of resources.
- http://www.mares.org/

Massachusetts Chimney Sweep Guild
- Listing of chimney sweeps by location. Certified sweeps have their certification numbers listed.
- http://www.mcsguild.org/

Women's Business Organization
- Online community and directory of women owned businesses in state. Forums, calendar, and related resources.
- http://www.wbo2wbo.com

Massachusetts Electrical Contractors Association
- Services for Massachusetts electrical contractors, ranging from publishing the Mass codebook to offering advice.
- http://www.meca-network.org/

Association of Fundraising Professionals: Massachusetts Chapter
- Promotes philanthropy through education, training and advocacy. Includes membership information and events schedule.
- http://www.afpmass.org/

Tri-Center Region United Chamber of Commerce
- Services Bellingham, Blackstone, Foxboro, Franklin, Medfield, Medway, Millis, Norfolk, and Wrentham. Member directory, region information, calendar, and list of benefits.
- http://www.unitedchamber.org/

Massachusetts Society of Enrolled Agents
- Group members have competence in taxation and are licensed by the government to represent taxpayers before the Internal Revenue Service. Includes member directory, event calendar, and FAQ.
- http://www.maseaonline.org/

North Quabbin Community Coalition
- Includes newsletter, meeting information, resource directory, and related links.
- http://www.nqcc.org/

North Quabbin Chamber of Commerce
- Promotes business community in Athol, Erving, New Salem, Orange, Petersham, Phillipston, Royalston, Warwick and Wendell. Includes member directory and tourism information.
- http://www.northquabbinchamber.com/

Massachusetts Package Stores Association
- State organization of alcohol beverage retailers. Includes membership information, publications, calendar, and training information.
- http://www.masspack.org/

The Child Care Capital Investment Fund
- Loan and grant program information to help child care providers expand their physical space.
- http://www.cccif.org/

Massachusetts Organization of State Engineers and Scientists (MOSES)
- Includes information on credit union, health resources, legislative activities, and newsletter.
- http://www.moses-ma.org/

Massachusetts Biotechnology Council
- Provides services and support for the Massachusetts biotechnology industry; includes member list, events information, and publications.
- http://www.massbio.org/

Nashoba Valley Chamber of Commerce
- Directory of businesses, calendar of events, and links to area resources.
- http://www.nvcoc.com/

Massachusetts Medical Device Industry Council
- (MassMEDIC) Membership directory, meeting notes, events calendar, and job bank.
- http://www.massmedic.com/

Associated Industries of Massachusetts
- Works to improve state business economy for employers; includes employer resources, event information, and legislative issues of note.
- http://www.aimnet.org/

Massachusetts Ocean Technology Network
- Collaborative whose purpose is to promote, support and expand New England marine technology manufacturing businesses. Info provided on events, workshops, member companies, products and services.
- http://www.motn.org/

Massachusetts Association of Insurance Agents
- Includes government affairs information, member services, and registration.
- http://www.massagent.com/